101220110102 has 16 divisors (see below), whose sum is σ = 157779792000. Its totient is φ = 48648760320.

The previous prime is 101220110099. The next prime is 101220110111. The reversal of 101220110102 is 201011022101.

It is a super-2 number, since 2×101220110102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5469227 + ... + 5487702.

It is an arithmetic number, because the mean of its divisors is an integer number (9861237000).

Almost surely, 2^101220110102 is an apocalyptic number.

101220110102 is a deficient number, since it is larger than the sum of its proper divisors (56559681898).

101220110102 is a wasteful number, since it uses less digits than its factorization.

101220110102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10957111.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101220110102 its reverse (201011022101), we get a palindrome (302231132203).

The spelling of 101220110102 in words is "one hundred one billion, two hundred twenty million, one hundred ten thousand, one hundred two".